Histology - Nasal/Oral

Question 1

Answer 1

Respiratory epithelium

c = cilia

has goblet cells

Pseudostratified columnar ciliated

Question 2

Answer 2

Respiratory epithelium

BM - basement membrane

C - cilia

G - goblet

Question 3

Answer 3

PS - paranasal sinuses

NC - Nasal Cavity

NS - Nasal Septum

ACF - anterior cranial fossa

T - turbinate bones

Question 4

Answer 4

Nasal Vestible

Keratinized stratiefied squamous epithelium

Question 5

Olfactory epithelium and deeper structures

Answer 5

Respiratory region

(posterior to vestibule)

nonkeratinized pseudostratified columnar ciliated

Question 6

Answer 6

Olfactory glands

Question 7

What epithelium is this? ID what the letters indicate

Answer 7

M - Mucus

C - non-motile cilia

S - supporting cells

ON - Olfactory neurons

B - basement membrane

LP - lamina propria

Question 8

Answer 8

Masticatory mucosa of the oral cavity

note the parakeratinized and keratinized stratified squamous epithelium

Question 9

Answer 9

Masticatory mucosa

bone (lower left) and lamina propria

Question 10

Answer 10

Lining mucosa

Mucus acini - middle right (note color)

nonkeratinized stratified squamous

Question 11

Answer 11

Filiform papillae

Question 12

Answer 12

Foliate papillae

Question 13

Answer 13

Fungiform papillae

note the mushroom shape

Question 14

Question 15

Answer 15

Question 16

Answer 16

tp - taste pore

nsc - sensory cells

sc - support cells

bc - basal cells

Question 17

Question 18

Answer 18

gc - germincal center

ct -connective tissue

LN - lymphoid nodules

E - epithelium

Question 19

Answer 19

epithelium infiltrated with lymphocytes to attack foreign substances

Question 20

Answer 20

p - pulp

e - enamel

d - dentin

c - cementum

Question 21

Answer 21

d - dentinal tubules

e - enamel rods (prisms) of calcium hydroxyapatite

Question 22

Answer 22

black - cementum

red - dentin

Question 23

Answer 23

Question 24

Question 25

Answer 25

Question 26

Answer 26

b - bone

v - blood vessels

L - PDL

c - cementum